Visual Acuity Charts
About
Prevention is better than cure. Designed for children older than 6, parents with young children, and general practitioners, this eyechart app displays optically precise optotypes of eye charts for you to measure distance vision accurately in order to detect myopia early, so you can take preventive measures and seek help from medical professional early to prevent pseudomyopia from progressing to myopia, or prevent nearsightedness from getting worse. Supported Eye Charts: 1. Snellen, with C, D, E, F, H, K, N, P, R, U V and Z, as defined in BS 4274-1:2003. 2. Tumbling E. Option to have shorter middle arm. 3. Landolt C. 4. ETDRS, with C, D, H, K, N, O, R, S, V, and Z. 5. European-wide, with H, K, O, E, P, X, B, T, M and A. 6. HOTV. 7. Numbers. 8. Shapes. Test Distances: * 6, 5, 4, 3, and
Screenshots
How to install Visual Acuity Charts on iOS
- Download UnKeySign on your iPhone
- Import Visual Acuity Charts IPA into UnKeySign
- Add your P12 certificate and provisioning profile
- Tap Sign — the app installs automatically